9514 1404 393
Answer:
(c) graph is a line through the origin
Step-by-step explanation:
The equation ...
y = kx
represents a proportional relationship between x and y. Its graph is a line through the origin. The value of k can be positive or negative. In this question, the value of k is 1/2.
Answer:
80%
Step-by-step explanation:
The basic idea of this problem is to convert
into a percentage.
can be simplified to
which is also 80%.
Answer:
Options (B) and (C)
Step-by-step explanation:
Farmland owned by Dwight = 1600 acres
He wants to divide his farmland into four equal parts.
So the area of each part of the land will be =
= 
This expression can be written in different ways,
1600 ÷ 4

Therefore, Options (B) and (C) will be the correct options.
11. 1 3/8+(-7/8)=
11/8+(-7/8)=4/8 or 1/2
2x+10=3x+1
2x+9=3x
9=x
3y-4=6-2y
5y-4=-6
5y=-2
y=-0.4